Peak Flow Meter
Peak Flow Meter shows low returns (0.2%), but a concentrated shelf (top 5 take 85% of clicks) keeps it on the watch list.
Flapen Score
Is Peak Flow Meter profitable on Amazon?
According to Flapen's Amazon United Kingdom niche tracking, Peak Flow Meter is a £167K/yr Amazon United Kingdom market (54K searches/yr). The top 5 brands hold 85% of demand. Demand peaks in Jan. Verdict: Worth a look — 50/100.
Peak Flow Meter: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Worth a look. Search demand moved -21.9% over the last 90 days and 14.1% of searches end in a purchase.
£167K
revenue / yr
Who owns the niche?
The top 5 brands hold 85% of demand, so 15% of the market is open.
15%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.5★ — the gap to enter on.
0/100
page quality · 9 products
Top Peak Flow Meter products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
KNOXZY Peak Flow Meter for Adult to Monitor Lung Function - Expiratory Flow Meter to Monitor Respiratory Condition - Spirometry Lung Function Recovery Training Device - Standard Range for Adult
- Price
- £8.37
- Rating
- 4.4/5
- Reviews
- 566
- Age
- 2y ago
Mini Wrights Standard Peak Flow Meter
- Price
- £8.69
- Rating
- 4.7/5
- Reviews
- 193
- Age
- 16y ago
Easy Peak Flow Meter for Adult to Monitor Lung Function Expiratory Flow Meter Color Coded Indicator Standard Range for Adult Lung Test Device Lung Capacity Tester (White)
- Price
- £10.57
- Rating
- 4.3/5
- Reviews
- 43
- Age
- 2y ago
VED Peak Flow Meter for Adults Standard Range Expiratory Flow Meter for Lung Function Monitoring Portable Spirometry Breathing & Respiratory Training Device
- Price
- £8.32
- Rating
- 4.2/5
- Reviews
- 22
- Age
- 7mo ago
Peak flow meter for adults uk with Bluetooth App Tracking Risk Indicator PEF & FEV1
- Price
- £75.40
- Rating
- 4.4/5
- Reviews
- 147
- Age
- 2y ago
Trending
90-day click momentumPeak flow meter for adults uk with Bluetooth App Tracking Risk Indicator PEF & FEV1
- Price
- £75.40
- Rating
- 4.4/5
- Reviews
- 147
- Age
- 2y ago
VED Peak Flow Meter for Adults Standard Range Expiratory Flow Meter for Lung Function Monitoring Portable Spirometry Breathing & Respiratory Training Device
- Price
- £8.32
- Rating
- 4.2/5
- Reviews
- 22
- Age
- 7mo ago
Vitalograph 43602 Peak Flow Meter NHS (pack of 1)
- Price
- £10.50
- Rating
- 4.6/5
- Reviews
- 10
- Age
- 10y ago
AirZone Personal Peak Flow Meter (EU Scale)
- Price
- £9.27
- Rating
- 4.5/5
- Reviews
- 91
- Age
- 14y ago
Easy Peak Flow Meter for Adult to Monitor Lung Function | Expiratory Flow Meter | Color Coded Indicator | Standard Range for Adult | Include Instructions and Blank Charts Color Coded Indicators
- Price
- £6.64
- Rating
- 4.8/5
- Reviews
- 14
- Age
- 5y ago
Newest
by launch dateVED Peak Flow Meter for Adults Standard Range Expiratory Flow Meter for Lung Function Monitoring Portable Spirometry Breathing & Respiratory Training Device
- Price
- £8.32
- Rating
- 4.2/5
- Reviews
- 22
- Age
- 7mo ago
Peak flow meter for adults uk with Bluetooth App Tracking Risk Indicator PEF & FEV1
- Price
- £75.40
- Rating
- 4.4/5
- Reviews
- 147
- Age
- 2y ago
Easy Peak Flow Meter for Adult to Monitor Lung Function Expiratory Flow Meter Color Coded Indicator Standard Range for Adult Lung Test Device Lung Capacity Tester (White)
- Price
- £10.57
- Rating
- 4.3/5
- Reviews
- 43
- Age
- 2y ago
KNOXZY Peak Flow Meter for Adult to Monitor Lung Function - Expiratory Flow Meter to Monitor Respiratory Condition - Spirometry Lung Function Recovery Training Device - Standard Range for Adult
- Price
- £8.37
- Rating
- 4.4/5
- Reviews
- 566
- Age
- 2y ago
Easy Peak Flow Meter for Adult to Monitor Lung Function | Expiratory Flow Meter | Color Coded Indicator | Standard Range for Adult | Include Instructions and Blank Charts Color Coded Indicators
- Price
- £6.64
- Rating
- 4.8/5
- Reviews
- 14
- Age
- 5y ago
Competition: brands, sellers & click share
The top 5 products capture 85% of clicks — a locked-up shelf that new listings rarely crack.
Brands
9 rising
Sellers
20
Top-5 brand share
85%
Top 20: 100%
Top-5 click share
85%
Top 20: 100%
Open market
9%
- KNOXZY47%
- Mini Wrights15%
- YUANYUU9%
- VED7%
- Nascool7%
- Generic5%
- Open — no brand owns it (3 brands, 9%)
Peak Flow Meter demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Peak months: Jan · busiest ÷ quietest = 1.5×
Top Peak Flow Meter search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- peak flow meter for adults uk29K/yr
- peak flow meter21K/yr
- peak flow4K/yr
What reviews say buyers love and hate about Peak Flow Meter
What buyers mention most, as a share of all reviews.
What buyers love
77% of reviews“easy to use”
“Affordable”
“Efficient”
“a good monitor”
“Accurate and thoughtfully designed for easy use”
What buyers complain about
69% of reviews“which makes it harder to rely on for consistent monitoring”
“Difficult to use not sure if works properly”
“Before I received this product I was concerned as to how accurate it would be”
“Although it wasnt cheap I would recommend this device”
“Very flimsy, scale hard to read”
Peak Flow Meter return rate & reasons
Why buyers send it back, as a share of all return requests.
0.2%
Return rate
0%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Peak Flow Meter questions
The questions sellers ask about this niche, answered from the tracked metrics.
Related niches
Same-category niches scoring near this one — the next ones worth researching.
Best Flapen score
The highest-scoring niches we track right now, across every category.
